Behavioral task
behavioral1
Sample
2024-01-08_b74f702c734eb71b76094dac0ba62db7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_b74f702c734eb71b76094dac0ba62db7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_b74f702c734eb71b76094dac0ba62db7_cryptolocker
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Size
49KB
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MD5
b74f702c734eb71b76094dac0ba62db7
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SHA1
c54c3648f1f3f72f020aa6386663ff52c0ea23d9
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SHA256
72fc5ab734c81786178e0c8d10ea22e7944c7a797df723bc94542b85539a434c
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SHA512
5c86044f29780d038fd26aac1494482d0351bb1941f7f54d3a09efd54c8a7fbe631ec67274aef7842d48730c21e7bf63948bc5dfeb5080ca373f4eb51d903d5a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0Z36es:zj+soPSMOtEvwDpj4y0es
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_b74f702c734eb71b76094dac0ba62db7_cryptolocker
Files
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2024-01-08_b74f702c734eb71b76094dac0ba62db7_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE